<http://schema.org/about>
"Timberland's Earthkeepers 2.0 boot's made with eco-friendly materials -- and is 80% recyclable to boot!"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/natural-beauty-fashion/blogs/earthkeepers-20-giving-shoes-an-afterlife>